ENERGISER MB-145 MAINS & BATTERY 15KM THUNDERBIRD MB-145

$314.35
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ENERGISER MB-145 MAINS & BATTERY 15KM THUNDERBIRD MB-145 at a glance

Thunderbird MB-145 Mains/Battery electric fence energizer powers fences up to 15km.

The MB-145 with LCD display for output voltage and SMD technology for maximum reliability.

Ideal for small to medium fence applications.

Features:

Safety certified and approved to Australian and New Zealand Standards

Tough, weatherproof O-ring sealed enclosure

Surface mount electronics - for ultimate reliability

Vacuumed sealed transformer - provides longer life

Mains or battery powered (A.C. adaptor and D.C. lead supplied)

Fitted with lightning spark gap diverter

Optional solar kits available

Stored Joules:
1.6 j

Maximum Distance:
15 km

Voltage at No Load:
8.4 Kv

Voltage at 250 ohms:
3.75 kV

Current Drain:
97 mA

Solar Kit Size 12V:
12 watt

Warranty:
2 Year Manufacturers and 6 Month Lightning Strike Warranty

Mount the MB-145 in a dry location near your power source, ideally in a shed or weatherproof box away from direct rain. Connect the live and earth terminals to your fence wire and a good earth stake driven at least 1 metre into moist soil—this is critical for the energiser to work properly. If using mains power, plug into a standard 240V outlet; if running on battery, ensure terminals are clean and tight before connecting to the fence. Tips: Keep vegetation trimmed back from your fence line regularly, as heavy plant growth will drain energy and reduce your effective range, sometimes cutting it in half. Test your fence weekly with a voltage tester to catch problems early—a working energiser should read 5000+ volts at the wire. Make sure your earth stake is genuinely in damp soil and hasn't dried out over summer; a poor earth is the most common reason farmers think their energiser isn't working.

Common Questions

How far can the MB-145 energiser power a fence?

The Thunderbird MB-145 can power fences up to 15km.

Can I run this energiser on battery or mains power?

Yes, the MB-145 is mains or battery powered. It comes with both an A.C. adaptor for mains and a D.C. lead for battery operation, so you can choose whichever suits your setup.

What's included in the box?

The MB-145 comes with an A.C. adaptor and D.C. lead. Optional solar kits are also available separately if you want to add solar power capability.

Is this energiser protected against lightning?

Yes, the MB-145 is fitted with a lightning spark gap diverter for protection. It also carries a 6 month Lightning Strike Warranty, and comes with a 2 year Manufacturers Warranty.

Is the MB-145 suitable for my small farm?

The MB-145 is ideal for small to medium fence applications. It's safety certified and approved to Australian and New Zealand Standards, and features a weatherproof enclosure and reliable surface mount electronics to handle rural conditions.

Do you ship this product Australia-wide?

Yes, this product ships Australia-wide via Australia Post or road courier. Select your preferred shipping method at checkout.

Can I Click & Collect from Gympie?

Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.